/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2013 JSQLParser
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as 
 * published by the Free Software Foundation, either version 2.1 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */
package org.tinygroup.jsqlparser.util.deparser;

import java.util.Iterator;

import org.tinygroup.jsqlparser.statement.create.table.ColumnDefinition;
import org.tinygroup.jsqlparser.statement.create.table.CreateTable;
import org.tinygroup.jsqlparser.statement.create.table.Index;

/**
 * A class to de-parse (that is, tranform from JSqlParser hierarchy into a
 * string) a {@link org.tinygroup.jsqlparser.statement.create.table.CreateTable}
 */
public class CreateTableDeParser {

	private StringBuilder buffer;

	/**
	 * @param buffer the buffer that will be filled with the select
	 */
	public CreateTableDeParser(StringBuilder buffer) {
		this.buffer = buffer;
	}

	public void deParse(CreateTable createTable) {
		buffer.append("CREATE TABLE ").append(createTable.getTable().getFullyQualifiedName());
		if (createTable.getColumnDefinitions() != null) {
			buffer.append(" (");
			for (Iterator<ColumnDefinition> iter = createTable.getColumnDefinitions().iterator(); iter.hasNext();) {
				ColumnDefinition columnDefinition = iter.next();
				buffer.append(columnDefinition.getColumnName());
				buffer.append(" ");
				buffer.append(columnDefinition.getColDataType().toString());
				if (columnDefinition.getColumnSpecStrings() != null) {
                    for (String s : columnDefinition.getColumnSpecStrings()) {
                        buffer.append(" ");
                        buffer.append(s);
                    }
				}

				if (iter.hasNext()) {
					buffer.append(", ");
				}
			}

			if (createTable.getIndexes() != null) {
				for (Iterator<Index> iter = createTable.getIndexes().iterator(); iter.hasNext();) {
					buffer.append(", ");
					Index index = iter.next();
					buffer.append(index.toString());
				}
			}

			buffer.append(")");
		}
	}

	public StringBuilder getBuffer() {
		return buffer;
	}

	public void setBuffer(StringBuilder buffer) {
		this.buffer = buffer;
	}
}
